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The GCF of 20 and 3720 is 20.
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Find HCF of: 40 & 7440 10 & 1860 4 & 744 40 & 3720 20 & 7440 60 & 3720 100 & 3720 140 & 3720
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).
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